5 letter words:
spiff13,
naffs11,
sniff11,
naifs8,
nipas7,
pains7,
pians7,
pinas7,
4 letter words:
naff10,
fain7,
fans7,
fins7,
naif7,
naps6,
nipa6,
nips6,
pain6,
pans6,
pian6,
pias6,
pina6,
pins6,
snap6,
snip6,
span6,
spin6,
ains4,
anis4,
sain4,
3 letter words:
aff9,
iff9,
fan6,
fas6,
fin6,
ifs6,
asp5,
nap5,
nip5,
pan5,
pas5,
pia5,
pin5,
pis5,
psi5,
sap5,
sip5,
spa5,
ain3,
ais3,
ani3,
ins3,
sin3,
2 letter words:
fa5,
if5,
pa4,
pi4,
ai2,
an2,
as2,
in2,
is2,
na2,
si2,